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IEC-60309 (IEC309) North American Plugs and Connectors Reference Chart
IEC 309 Numbering System for Receptacles, Plugs, Connectors and Inlets
3 20 P 3 W
Wires Amperage Rating Device Type CEEtyp Clockface Position Environmental Classification
3
4
5
7		 20
30
60
100		 P = Plug
C = Connector
R = Receptacle
RA = Receptacle (Angled)
B = Inlet
BA = Inlet (Angled)		 Clock position of female grounding contact W = Watertight (IP67)
S = Splashproof (IP44)
E = Economy Splashproof
Plug: Inlet: Connector: Receptacle:
Amps Poles & Wires Pin Configuration
Receptacle | Plug		 Voltage & Color Coding Plug | Inlet Number Connector | Receptacle Number
20 2 Pole
3 Wire		 250VDC 320P3 320C3
320B3 320R3
20 2 Pole
3 Wire		 125 320P4 320C4
320B4 320R4
20 2 Pole
3 Wire		 250 320P6 320C6
320B6 320R6
20 2 Pole
3 Wire		 480 320P7 320C7
320B7 320R7
20 2 Pole
3 Wire		 277 320P5 320C5
320B5 320R5
20 3 Pole
4 Wire		 125/250 420P12 420C12
420B12 420R12
20 3 Pole
4 Wire		 3Ø 250 420P9 420C9
420B9 420R9
20 3 Pole
4 Wire		 3Ø 480 420P7 420C7
420B7 420R7
20 3 Pole
4 Wire		 3Ø 600 420P5 420C5
420B5 420R5
20 4 Pole
5 Wire		 3ØY 120/208 520P9 520C9
520B9 520R9
20 4 Pole
5 Wire		 3ØY 277/480 520P7 520C7
520B7 520R7
20 4 Pole
5 Wire		 3ØY 347/600 520P5 520C5
520B5 520R5
Amps Poles & Wires Pin Configuration
Receptacle | Plug		 Voltage & Color Coding Plug | Inlet Number Connector | Receptacle Number
30 2 Pole
3 Wire		 250VDC 330P3 330C3
330B3 330R3
30 2 Pole
3 Wire		 125 330P4 330C4
330B4 330R4
30 2 Pole
3 Wire		 250 330P6 330C6
330B6 330R6
30 2 Pole
3 Wire		 480 330P7 330C7
330B7 330R7
30 2 Pole
3 Wire		 277 330P5 330C5
330B5 330R5
30 3 Pole
4 Wire		 125/250 430P12 430C12
430B12 430R12
30 3 Pole
4 Wire		 3Ø 250 430P9 430C9
430B9 430R9
30 3 Pole
4 Wire		 3Ø 480 430P7 430C7
430B7 430R7
30 3 Pole
4 Wire		 3Ø 600 430P5 430C5
430B5 430R5
30 4 Pole
5 Wire		 50-600 400Hz 530P2 530C2
530B2 530R2
30 4 Pole
5 Wire		 3ØY 120/208 530P9 530C9
530B9 530R9
30 4 Pole
5 Wire		 3ØY 277/480 530P7 530C7
530B7 530R7
30 4 Pole
5 Wire		 3ØY 347/600 530P5 530C5
530B5 530R5
Amps Poles & Wires Pin Configuration
Receptacle | Plug		 Voltage & Color Coding Plug | Inlet Number Connector | Receptacle Number
60 2 Pole
3 Wire		 250VDC 360P3 360C3
360B3 360R3
60 2 Pole
3 Wire		 125 360P4 360C4
360B4 360R4
60 2 Pole
3 Wire		 250 360P6 360C6
360B6 360R6
60 2 Pole
3 Wire		 480 360P7 360C7
360B7 360R7
60 2 Pole
3 Wire		 277 360P5 360C5
360B5 360R5
60 3 Pole
4 Wire		 125/250 460P12 460C12
460B12 460R12
60 3 Pole
4 Wire		 3Ø 250 460P9 460C9
460B9 460R9
60 3 Pole
4 Wire		 3Ø 480 460P7 460C7
460B7 460R7
60 3 Pole
4 Wire		 3Ø 600 460P5 460C5
460B5 460R5
60 4 Pole
5 Wire		 3ØY 120/208 560P9 560C9
560B9 560R9
60 4 Pole
5 Wire		 3ØY 277/480 560P7 560C7
560B7 560R7
60 4 Pole
5 Wire		 3Ø Y 347/600 560P5 560C5
560B5 560R5
Amps Poles & Wires Pin Configuration
Receptacle | Plug		 Voltage & Color Coding Plug | Inlet Number Connector | Receptacle Number
100 2 Pole
3 Wire		 250VDC 3100P3 3100C3
3100B3 3100R3
100 2 Pole
3 Wire		 125 3100P4 3100C4
3100B4 3100R4
100 2 Pole
3 Wire		 250 3100P6 3100C6
3100B6 3100R6
100 2 Pole
3 Wire		 480 3100P7 3100C7
3100B7 3100R7
100 2 Pole
3 Wire		 277 3100P5 3100C5
3100B5 3100R5
100 3 Pole
4 Wire		 125/250 4100P12 4100C12
4100B12 4100R12
100 3 Pole
4 Wire		 3Ø 250 4100P9 4100C9
4100B9 4100R9
100 3 Pole
4 Wire		 3Ø 480 4100P7 4100C7
4100B7 4100R7
100 3 Pole
4 Wire		 3Ø 600 4100P5 4100C5
4100B5 4100R5
100 4 Pole
5 Wire		 3Ø Y 120/208 5100P9 5100C9
5100B9 5100R9
100 4 Pole
5 Wire		 3ØY 277/480 5100P7 5100C7
5100B7 5100R7
100 4 Pole
5 Wire		 3ØY 347/600 5100P5 5100C5
5100B5 5100R5

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